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3.6 KiB
3.6 KiB
Cryptographic Algorithms
| Algorithm | Operation | Status | Alternative | QCR1 | Mitigation |
|---|---|---|---|---|---|
| DES | Encryption | Avoid | AES | — | — |
| 3DES | Encryption | Legacy | AES | — | Short key lifetime |
| RC4 | Encryption | Avoid | AES | — | — |
|
AES-CBC mode AES-GCM mode |
Encryption Authenticated encryption |
Acceptable NGE2 |
AES-GCM — |
✓ (256-bit) ✓ (256-bit) |
— — |
|
DH-768, -1024 RSA-768, -1024 DSA-768, -1024 |
Key exchange Encryption Authentication |
Avoid |
DH-3072 (Group 15) RSA-3072 DSA-3072 |
— — — |
— — — |
|
DH-2048 RSA-2048 DSA-2048 |
Key exchange Encryption Authentication |
Acceptable |
ECDH-256 — ECDSA-256 |
— — — |
— — — |
|
DH-3072 RSA-3072 DSA-3072 |
Key exchange Encryption Authentication |
Acceptable |
ECDH-256 — ECDSA-256 |
— — — |
— — — |
| MD5 | Integrity | Avoid | SHA-256 | — | — |
|
SHA-1 |
Integrity |
Legacy |
SHA-256 |
— |
— |
|
SHA-256 SHA-384 SHA-512 |
Integrity |
NGE |
SHA-384 — — |
— ✓ ✓ |
— — — |
| HMAC-MD5 | Integrity | Legacy | HMAC-SHA-256 | — | Short key lifetime |
| HMAC-SHA-1 | Integrity | Acceptable | HMAC-SHA-256 | — | — |
| HMAC-SHA-256 | Integrity | NGE | — | ✓ | — |
|
ECDH-256 ECDSA-256 |
Key exchange Authentication |
Acceptable |
ECDH-384 ECDSA-384 |
— — |
— — |
|
ECDH-384 ECDSA-384 |
Key exchange Authentication |
NGE |
— — |
— — |
— — |
|
1. QCR = quantum computer resistant. 2. NGE = next generation encryption. |
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